CN208670515U - The lifting platform of ophthalmology detection device - Google Patents
The lifting platform of ophthalmology detection device Download PDFInfo
- Publication number
- CN208670515U CN208670515U CN201820849830.5U CN201820849830U CN208670515U CN 208670515 U CN208670515 U CN 208670515U CN 201820849830 U CN201820849830 U CN 201820849830U CN 208670515 U CN208670515 U CN 208670515U
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- China
- Prior art keywords
- guide rail
- deck plate
- straight
- sliding block
- lifting platform
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Abstract
The utility model relates to a kind of medical instrument more particularly to a kind of lifting platforms of ophthalmology detection device.It includes deck plate, elevating mechanism and pedestal, the elevating mechanism is set between the back side and pedestal of deck plate to drive deck plate to rise or decline, the lifting platform further includes guide rail, sliding block and straight-bar, the guide rail is installed at the back side of deck plate, the sliding block is slippingly installed on guide rail, the sliding block is equipped with screw hole, be equipped in the screw hole can presses against track so that the fixed jackscrew of sliding block opposite rail, the jackscrew is threadedly engaged with screw hole, the jackscrew selectively presses when its rotation or loosens in guide rail to prevent or allow sliding block from sliding along the length direction of guide rail, one end of the straight-bar is articulated with pedestal, the other end of the straight-bar is articulated with sliding block.The utility model can make deck plate by straight-bar and elevating mechanism two point supporting role by the way that straight-bar supporting table panel is arranged, and improve stability and fastness that deck plate is supported.
Description
Technical field
The utility model relates to a kind of medical instrument more particularly to a kind of lifting platforms of ophthalmology detection device.
Background technique
Ophthalmology detection device is mainly the eye that tested eye is shot using imaging optical system, utilizes Image Information Processing
Technology etc. realizes eye detection.Existing ophthalmology detection device includes lifting platform, (it is equipped with the inspection eye host for detecting eyes
Imaging optical system) and head support components support, it can adapt to the detected person of different heights by the way that lifting platform is arranged, pass through setting
The head of support detected person may be implemented in head support components support.Since head support components support is normally at the edge of table position of lifting platform
It sets, will lead to the centre-of gravity shift of lifting platform when the head bottom of detected person leans against head support components support, be easy to make to go up and down in this way
It is impaired that platform obtains elevating mechanism, and the stability of strutting system of lifting platform and fastness decline.
Summary of the invention
The purpose of this utility model is to provide a kind of lifting platforms of the ophthalmology detection device of stability that support can be improved.
Above-mentioned purpose is achieved by the following technical solution:
A kind of lifting platform of ophthalmology detection device, including deck plate, elevating mechanism and pedestal, the elevating mechanism are set to platform
To drive deck plate to rise or decline between the back side and pedestal of panel, which further includes guide rail, sliding block and straight-bar, is somebody's turn to do
Guide rail is installed at the back side of deck plate, which is slippingly installed on guide rail, which is equipped with screw hole, in the screw hole
Equipped with can presses against track so that the fixed jackscrew of sliding block opposite rail, the jackscrew are threadedly engaged with screw hole, which rotates in it
When selectively press or loosen in guide rail with prevent or allow sliding block along guide rail length direction slide, the one of the straight-bar
End is articulated with pedestal, and the other end of the straight-bar is articulated with sliding block.
Jackscrew release top in the height for needing lifting platform panel to adjust deck plate is arranged by setting in the utility model
Silk with allow sliding block along guide rail length direction slide, at this point, sliding in deck plate lifting process by the push-and-pull of straight-bar and
It is slid along the length direction along guide rail；After the adjustment of the height of deck plate, jackscrew is tightened to prevent length of the sliding block along guide rail
Direction sliding is spent, at this point, straight-bar can be used for supporting table panel, since lower jaw support mechanism is on the head of support detected person
When, the stress of deck plate is biased at lower jaw support mechanism (centre-of gravity shift), can make platform by the way that straight-bar supporting table panel is arranged
Panel is improved stability and fastness that deck plate is supported by straight-bar and elevating mechanism two point supporting role.The present embodiment
In, straight-bar constitutes two power bars.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the ophthalmology detection device of the utility model application；
Fig. 2 shows the structural schematic diagrams of the utility model；
Fig. 3 shows the structural schematic diagram of the jackscrew of the utility model and its handle of connection；
Fig. 4 shows the structural schematic diagram of the lower jaw support components support of the ophthalmology detection device of the utility model application；
Fig. 5 shows the A-A cross-sectional view of Fig. 4.
10 lifting platforms, 101 deck plates, 102 pedestals, the back side of 103 deck plates, the front of 104 deck plates, 105 guide rails,
106 sliding blocks, 107 straight-bars, 108 screw holes, 109 jackscrews, 110 handles, 111 fixed parts, 112 movable parts；
20 inspection eye hosts；
30 lower jaw support mechanisms, 301 driven angular wheels, 302 lifting screws, 303 supporting plates, 304 the first rotation axis of coarse adjustment,
305 the second rotation axis of coarse adjustment, 306 coarse adjustment knobs, 307 coarse adjustment driving gears, 308 coarse adjustment driven gears, 309 coarse adjustment active tapers
Gear, 310 the first rotation axis of fine tuning, 311 the second rotation axis of fine tuning, 312 vernier knobs, 313 fine tuning driving gears, 314 fine tunings
Driven gear, 315 fine tuning active angular wheels, 316 shells, 317 housing hollows；
40 forehead support mechanisms.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Embodiment one:
A kind of lifting platform of ophthalmology detection device as shown in Figures 2 and 3, the lifting platform 10 include deck plate 101, lifting
Mechanism and pedestal 102, the elevating mechanism are set between the back side 103 and pedestal 102 of deck plate to drive deck plate 101 to rise
Or decline；The lifting platform further includes guide rail 105, sliding block 106 and straight-bar 107, which is installed on the back side of deck plate
At 103, which is slippingly installed on guide rail 105, which is equipped with screw hole 108, is equipped in the screw hole 108
Can presses against track 105 so that the fixed jackscrew 109 (i.e. holding screw) of 106 opposite rail of sliding block, the jackscrew 109 and screw hole 108
It is threadedly engaged, which selectively presses when its rotation or loosen in guide rail 105 to prevent or allow sliding block
106 slide along the length direction of guide rail 105, and one end of the straight-bar 107 is articulated with pedestal 102, and the other end of the straight-bar 107 is hinged
In sliding block 106.
The technical solution by setting jackscrew, unclamped when needing height of the lifting platform panel to adjust deck plate jackscrew with
Sliding block is allowed to slide along the length direction along guide rail, at this point, sliding is in deck plate lifting process by the push-and-pull of straight-bar and along edge
The length direction of guide rail slides；After the adjustment of the height of deck plate, jackscrew is tightened to prevent sliding block along the length side of guide rail
To sliding, at this point, straight-bar can be used for supporting table panel, since lower jaw support mechanism is at the head of support detected person, platform
The stress of panel is biased at lower jaw support mechanism, deck plate can be made by straight-bar and liter by the way that straight-bar supporting table panel is arranged
Descending mechanism two point supporting role improves stability and fastness that deck plate is supported.In the present embodiment, straight-bar constitutes two power
Bar.
The jackscrew 109 is fixedly connected with handle 110.Top is driven when by holding and drive axis rotation of the handle around jackscrew
Silk rotation.Jackscrew is tightened or unclamped to the technical solution by setting handle.
The screw hole is located at the side of guide rail, and the axis of the screw hole is perpendicular to the length direction of guide rail.
The elevating mechanism is electric lifting mechanism or manual lifting mechanism.
The guide rail 105 and lower jaw support mechanism 30 are located at the same side of elevating mechanism.
The elevating mechanism is straight line executing mechanism, which includes that fixed part 111 and relatively fixed portion 111 make
The movable part 112 being installed on to straight reciprocating motion on fixed part 111, the fixed part are fixably attached on pedestal, the activity
Portion is fixedly connected with the back side of deck plate so that the opposite fixed portion of movable part makees to drive deck plate to go up and down when straight reciprocating motion.
The straight line executing mechanism is jack or electric pushrod；Wherein, which includes pedestal and lift strut, when straight
When line executing agency is jack, which is pedestal, which is lift strut；The electric pushrod includes motor and pushes away
Bar, when straight line executing mechanism is electric pushrod, which is motor, which is push rod.
In the present embodiment, which can be used the prior art, such as Chinese invention patent application Publication Specification CN
The alignment methods and the ophthalmic-unit in alignment device of ophthalmic measurement device disclosed in 1989894 A, or as Chinese invention is special
The measuring device body part of Ophthalmoligic instrument disclosed in sharp 103371797 A of Shen Qing Publication specification CN, details are not described herein again.
Embodiment two:
A kind of ophthalmology detection device as shown in Figures 1 to 5, including lifting platform 10, the inspection eye host for detecting eyes
20 and head support components support, the specific structure of the lifting platform 10 is referring to embodiment one, the inspection eye host 20 and head support components support
It is mounted on the front 104 of deck plate, which includes lower jaw support mechanism 30, the lower jaw support mechanism 30 packet
Driven angular wheel 301, lifting screw 302 and supporting plate 303 are included, which runs through driven angular wheel, and the lifting spiral shell
Bar and driven angular wheel are threadedly engaged so that the axis that driven angular wheel drives lifting screw along the lifting screw when rotating
Elevating movement is made in direction, which is fixedly connected with lifting screw；
The lower jaw support mechanism 30 further includes driving the coarse adjustment mechanism and micro-adjusting mechanism of driven angular wheel rotation respectively；
The coarse adjustment mechanism includes the first rotation axis of coarse adjustment 304, the coarse adjustment the with first rotation axis of coarse adjustment 304 parallel arrangement
Two rotation axis 305, be fixably attached to the first rotation axis of coarse adjustment 304 one end coarse adjustment knob 306, be fixably attached to coarse adjustment
The coarse adjustment driving gear 307 of the other end of first rotation axis 304, the one end for being fixably attached to the second rotation axis of coarse adjustment 305
The coarse adjustment active angular wheel 309 of coarse adjustment driven gear 308 and the other end for being fixably attached to the second rotation axis of coarse adjustment 305,
The coarse adjustment driving gear 307 engages 308 with coarse adjustment driven gear, the coarse adjustment active angular wheel 309 and driven angular wheel 301
Engagement；
The micro-adjusting mechanism includes finely tuning the first rotation axis 310, the fine tuning the with first rotation axis of fine tuning 310 parallel arrangement
Two rotation axis 311 are fixably attached to finely tune the vernier knob 312 of one end of the first rotation axis 310, are fixably attached to finely tune
The fine tuning driving gear 313 of the other end of first rotation axis 310 is fixably attached to finely tune one end of the second rotation axis 311
The fine tuning active angular wheel 315 of fine tuning driven gear 314 and the other end for being fixably attached to the second rotation axis 311 of fine tuning,
The fine tuning driving gear 313 is engaged with fine tuning driven gear 314, the fine tuning active angular wheel 315 and driven angular wheel 301
Engagement；
The transmission ratio that the coarse adjustment driven gear is engaged with coarse adjustment driving gear constitutes step-up drive less than 1, that is to say, that
The number of teeth of coarse adjustment driving gear is more than the number of teeth of coarse adjustment driven gear；The biography that the fine tuning driven gear is engaged with fine tuning driving gear
It is dynamic to constitute deceleration transmission than being greater than 1, that is to say, that finely tune the number of teeth of the number of teeth less than fine tuning driven gear of driving gear.
In the present embodiment, drive the first rotation axis of coarse adjustment, coarse adjustment driving gear, coarse adjustment driven and driving coarse adjustment knob
The rotation of gear, the second rotation axis of coarse adjustment and coarse adjustment active angular wheel, the driven angular wheel is in coarse adjustment active conical tooth
It is forced to rotate when wheel rotation；
The first rotation axis of fine tuning, fine tuning driving gear, fine tuning driven gear, fine tuning the are driven and driving vernier knob
Two rotation axis and the rotation for finely tuning active angular wheel, the driven angular wheel are driven when finely tuning the rotation of active angular wheel
Make to rotate.
In the present embodiment, the height for quickly adjusting supporting plate may be implemented by the way that coarse adjustment mechanism is arranged, by the way that freqency fine adjustment machine is arranged
Structure may be implemented the thin slow height for adjusting supporting plate and meet different regulatory demands in order to use, and improve what blade position was adjusted
Accuracy improves the comfort of support.
The coarse adjustment mechanism and micro-adjusting mechanism are distributed in the two sides of lifting screw, turn coarse adjustment respectively in order to implement right-hand man
Knob and vernier knob.
In the present embodiment, the axis of the axis of first rotation axis of coarse adjustment perpendicular to lifting screw.
The lower jaw support mechanism further includes shell 316, and housing hollow 317 is equipped in the shell 316；
The driven angular wheel, the second rotation axis of coarse adjustment and the second rotation axis of fine tuning are rotatably installed on housing hollow
In；
One end that first rotation axis of coarse adjustment is used to install coarse adjustment knob stretches out in outside shell, and first rotation axis of coarse adjustment
One end for installing coarse adjustment driving gear is protruded into housing hollow, and first rotation axis of coarse adjustment and housing into rotation cooperate；
One end that first rotation axis of fine tuning is used to install vernier knob stretches out in outside shell, and first rotation axis of fine tuning
One end for installing fine tuning driving gear is protruded into housing hollow, and first rotation axis of fine tuning and housing into rotation cooperate；
One end of the lifting screw stretches out in outside shell, and the other end of the lifting screw protrudes into housing hollow and runs through
Driven angular wheel, and the lifting screw and shell sliding cooperate, the supporting plate and lifting screw stretch out in one end outside shell
It is fixedly connected, for example, the supporting plate, which is fixably attached to lifting screw, stretches out in one end outside shell.
The driven angular wheel is equipped with central through hole, which is equipped with the internal screw thread being threadedly engaged with lifting screw,
The lifting screw passes through central through hole, that is to say, that the axis of the driven angular wheel, the axis of central through hole and lifting spiral shell
The axis of bar is conllinear；
The lower jaw of the detected person is resisted against on the supporting plate of lower jaw support mechanism and by support, and the forehead of the detected person supports
It is against the supporting plate of forehead support mechanism and by support.
The head support components support further includes forehead support mechanism 40, and the forehead support mechanism 40 and lower jaw support mechanism 30 are
Identical, therefore, the specific structure of the forehead support mechanism 40 may refer to the specific structure of lower jaw support mechanism 30.The lower jaw
The setting of support mechanism and forehead support mechanism can better adapt to the inspection of the detected person on different size of head (head circumference)
It surveys, the eye of detected person can be made to the distance of inspection eye host (i.e. imaging system), to improve ocular imaging quality.This reality
It applies in example, the axis of the axis of the lifting screw of forehead support mechanism perpendicular to the lifting screw of lower jaw support mechanism.
Claims (6)
1. a kind of lifting platform of ophthalmology detection device, including deck plate, elevating mechanism and pedestal, which is set to table top
To drive deck plate to rise or decline between the back side and pedestal of plate, it is characterised in that:
The lifting platform further includes guide rail, sliding block and straight-bar, which is installed at the back side of deck plate, which slippingly pacifies
Loaded on guide rail, which is equipped with screw hole, be equipped in the screw hole can presses against track so that the fixed jackscrew of sliding block opposite rail,
The jackscrew is threadedly engaged with screw hole, which selectively presses when its rotation or loosen in guide rail to prevent or allow
Sliding block slides along the length direction of guide rail, and one end of the straight-bar is articulated with pedestal, and the other end of the straight-bar is articulated with sliding block.
2. the lifting platform of ophthalmology detection device according to claim 1, it is characterised in that: the jackscrew is fixedly connected with hand
Handle.
3. the lifting platform of ophthalmology detection device according to claim 2, it is characterised in that: the screw hole is located at the one of guide rail
Side, and the axis of the screw hole is perpendicular to the length direction of guide rail.
4. the lifting platform of ophthalmology detection device according to claim 2, it is characterised in that: the elevating mechanism is straight line execution
Mechanism, the straight line executing mechanism include fixed part and fix the activity that portion is installed on fixed part with making straight reciprocating motion relatively
Portion, the fixed part are fixably attached on pedestal, which is fixedly connected with the back side of deck plate so that movable part is opposite solid
Determine portion to make to drive deck plate to go up and down when straight reciprocating motion.
5. the lifting platform of ophthalmology detection device according to claim 4, it is characterised in that: the straight line executing mechanism is very heavy
Top or electric pushrod；Wherein, which includes pedestal and lift strut, and when straight line executing mechanism is jack, this is fixed
Portion is pedestal, which is lift strut；The electric pushrod includes motor and push rod, when straight line executing mechanism is electric pushrod
When, which is motor, which is push rod.
6. the lifting platform of ophthalmology detection device according to claim 5, it is characterised in that: the lifting platform is examined applied to ophthalmology
Survey device, which further includes the inspection eye host and head support components support for detecting eyes, the inspection eye host and
Head support components support is mounted on the front of deck plate, which includes lower jaw support mechanism, and the guide rail is under
Jaw support mechanism is located at the same side of elevating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849830.5U CN208670515U (en) | 2018-06-03 | 2018-06-03 | The lifting platform of ophthalmology detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849830.5U CN208670515U (en) | 2018-06-03 | 2018-06-03 | The lifting platform of ophthalmology detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670515U true CN208670515U (en) | 2019-03-29 |
Family
ID=65824012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820849830.5U Expired - Fee Related CN208670515U (en) | 2018-06-03 | 2018-06-03 | The lifting platform of ophthalmology detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566787A (en) * | 2019-09-27 | 2019-12-13 | 哈工大机器人（合肥）国际创新研究院 | Mechanical lifting upright post |
| CN114754707A (en) * | 2022-04-18 | 2022-07-15 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Flatness detection method and horizontal detection table for infrared detection chip |
-
2018
- 2018-06-03 CN CN201820849830.5U patent/CN208670515U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566787A (en) * | 2019-09-27 | 2019-12-13 | 哈工大机器人（合肥）国际创新研究院 | Mechanical lifting upright post |
| CN114754707A (en) * | 2022-04-18 | 2022-07-15 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Flatness detection method and horizontal detection table for infrared detection chip |
| CN114754707B (en) * | 2022-04-18 | 2024-01-30 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Flatness detection method and level detection table for infrared detection chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190814 Address after: 223900 West Lake Road, Sihong County Industrial Park, Suqian City, Jiangsu Province Patentee after: Sihong Marcury Medical Devices Co., Ltd. Address before: 529525 Shangzhai Village, Jiangcheng District, Yangjiang City, Guangdong Province, No. 28, No. 1 Lane, Shangzhai Village (Behind the Three Birds Market) Patentee before: Zhou Ping |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |